<template>
  <div>
    <h3>权限列表</h3>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>权限管理</el-breadcrumb-item>
      <el-breadcrumb-item>权限列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片区 -->
    <el-card class="box-card">
      <!-- 权限列表展示 -->
      <el-table :data="rightsList" border stripe>
        <el-table-column type="index"></el-table-column>
        <el-table-column prop="authName" label="权限名称"></el-table-column>
        <el-table-column prop="path" label="路径"></el-table-column>
        <el-table-column prop="level" label="权限等级">
          <!-- 使用作用域插槽中的 slot-scope="scope" 获取后台传来的对应数据，在对应位置使用 scope.row.xxx 来拿值 -->
          <template slot-scope="scope">
               <el-tag v-if="scope.row.level == 0">一级权限</el-tag>
               <el-tag v-else-if="scope.row.level == 1" type="success">二级权限</el-tag>
               <el-tag v-else type="warning">三级权限</el-tag>
          </template>
        </el-table-column>
      </el-table>
    </el-card>
  </div>
</template>

<script>
export default {
  data() {
    return {
      // 声明变量接收请求数据
      rightsList: null
    }
  },
  methods: {
    // 发送请求获取权限数据
    async getRightsList() {
      const { data: res } = await this.$http.get('rights/list');
      // console.log(res);
      if (res.meta.status != 200) {
        return this.$message.error(res.meta.msg);
      };
      // 存储到data中
      this.rightsList = res.data;
    }
  },
  // 声明周期中调用
  created() {
    this.getRightsList()
  }
}
</script>

<style lang="less" scoped>
</style>